function I4902011_CanUse(MapID, InstanceID, TypeID, TargetID)
	local k = role.GetRoleAttValue(MapID, InstanceID, TargetID, 74)
	if k >= 0  then
		return 31, false
	end
	return 0,false
end
function I4902011_Use(MapID, InstanceID, TypeID, TargetID)
	role.ModRoleAttValue(MapID, InstanceID, TargetID, 74, 100)
end
aux.RegisterItemEvent(4902011, 1, "I4902011_Use")
aux.RegisterItemEvent(4902011, 0, "I4902011_CanUse")